<%@ page contentType="text/html;charset=UTF-8" %>
<html>
<head>
    <title>登录</title>
    <style>
        .error {
            color: red;
        }
    </style>
</head>
<body>
<div class="error">${error}</div>
<form action="" method="post">
    用户名：  <label>
             <input type="text" name="username"/>
            </label><br/>
    密码：<label>
             <input type="password" name="password"/>
         </label><br/>
    <input type="submit" value="登录"/>
</form>
</body>
</html>
